Luam Ntawv Thiab Ua Luam Tshuab

Kuj tseem hu ua dyeing thiab xov.

Nws yog hom kev ua, kuj yog cov lus siv dav dav hauv kev ua ntej, zas, luam ntawv, xov, ntxuav dej, thiab lwm yam.

Lub dyeing thiab tiav qhov tseem ceeb ntawm kev kawm qib siab tau koom ua ke rau hauv lub teeb tshuaj chemical engineering tam sim no;

Thaum ntxov lub hnub nyoog Neolithic, rau lossis xya txhiab xyoo dhau los, peb cov poj koob yawm txwv muaj peev xwm zas xim linen nrog hematite hmoov.

Cov pab pawg neeg qub nyob rau hauv Nomehong cheeb tsam ntawm Qaidam Phiab, Qinghai, tuaj yeem zas lawv cov ntaub plaub rau xim daj, xim liab, xim av, xiav thiab lwm yam xim los xaws ntaub nrog cov kab txaij xim.

Thaum lub sijhawm Shang thiab Zhou dynasties, cov txheej txheem dyeing tau hloov tas li.

Hauv chav haujlwm tes ua haujlwm ntawm tes, muaj cov neeg ua haujlwm puv sijhawm hu ua" dyers" rau" lis zas xim ntawm cov nyom" los tswj kev lag luam dyeing.

Cov xim kuj nce zuj zus.

Los ntawm Han Dynasty, dyeing technology tau mus txog ib theem siab heev.